Date Contract #Units $Volume Low High Last 11/24/97 MS140lH 6 3.4500 0.5000 0.6500 0.5000 11/24/97 MS140lL 35 22.2450 0.5200 0.6500 0.5200 11/25/97 MS140lH 0 0.0000 -1.0 -1.0 0.5000 11/25/97 MS140lL 12 7.0460 0.5210 0.6000 0.6000 11/26/97 MS140lH 34 16.9900 0.4990 0.5000 0.5000 11/26/97 MS140lL 73 37.5500 0.5000 0.5210 0.5000 11/27/97 MS140lH 0 0.0000 -1.0 -1.0 0.5000 11/27/97 MS140lL 4 1.7000 0.4250 0.4250 0.4250 11/28/97 MS140lH 0 0.0000 -1.0 -1.0 0.5000 11/28/97 MS140lL 0 0.0000 -1.0 -1.0 0.4250 11/29/97 MS140lH 0 0.0000 -1.0 -1.0 0.5000 11/29/97 MS140lL 0 0.0000 -1.0 -1.0 0.4250 11/30/97 MS140lH 0 0.0000 -1.0 -1.0 0.5000 11/30/97 MS140lL 0 0.0000 -1.0 -1.0 0.4250 12/01/97 MS140lH 23 15.4450 0.6490 0.6800 0.6800 12/01/97 MS140lL 58 22.7740 0.3520 0.4250 0.4050 12/02/97 MS140lH 24 15.6850 0.6500 0.6750 0.6750 12/02/97 MS140lL 5 1.8500 0.3700 0.3700 0.3700 12/03/97 MS140lH 5 3.2850 0.6570 0.6570 0.6570 12/03/97 MS140lL 36 12.2210 0.3360 0.3420 0.3360 12/05/97 MS140lH 6 4.3470 0.6990 0.7500 0.7500 12/05/97 MS140lL 41 12.3010 0.3000 0.3010 0.3000 12/06/97 MS140lH 0 0.0000 -1.0 -1.0 0.7500 12/06/97 MS140lL 0 0.0000 -1.0 -1.0 0.3000 12/07/97 MS140lH 0 0.0000 -1.0 -1.0 0.7500 12/07/97 MS140lL 0 0.0000 -1.0 -1.0 0.3000 12/08/97 MS140lH 3 2.4000 0.8000 0.8000 0.8000 12/08/97 MS140lL 12 3.1000 0.2500 0.3000 0.2500 12/09/97 MS140lH 9 7.0130 0.7100 0.7990 0.7100 12/09/97 MS140lL 4 1.1560 0.2890 0.2890 0.2890 12/10/97 MS140lH 21 14.0200 0.6600 0.7000 0.7000 12/10/97 MS140lL 1 0.2530 0.2530 0.2530 0.2530 12/12/97 MS140lH 44 22.7690 0.4500 0.6080 0.4500 12/12/97 MS140lL 6 3.0280 0.4690 0.6000 0.6000 12/13/97 MS140lH 0 0.0000 -1.0 -1.0 0.4500 12/13/97 MS140lL 0 0.0000 -1.0 -1.0 0.6000 12/14/97 MS140lH 0 0.0000 -1.0 -1.0 0.4500 12/14/97 MS140lL 0 0.0000 -1.0 -1.0 0.6000 12/15/97 MS140lH 18 4.9650 0.2500 0.3400 0.2500 12/15/97 MS140lL 14 9.4950 0.6490 0.7500 0.7000 12/16/97 MS140lH 3 1.3470 0.4490 0.4490 0.4490 12/16/97 MS140lL 34 17.0450 0.5000 0.5050 0.5000 12/17/97 MS140lH 4 2.0000 0.5000 0.5000 0.5000 12/17/97 MS140lL 0 0.0000 -1.0 -1.0 0.5000 12/18/97 MS140lH 76 0.2280 0.0020 0.0780 0.0020 12/18/97 MS140lL 3 2.6000 0.8000 0.9000 0.9000 12/19/97 MS140lH 1 0.4500 0.4500 0.4500 0.4500 12/19/97 MS140lL 5 5.0000 1.0000 1.0000 1.0000 12/20/97 MS140lH 0 0.0000 -1.0 -1.0 0.4500 12/20/97 MS140lL 0 0.0000 -1.0 -1.0 1.0000 12/21/97 MS140lH 1 0.1000 0.1000 0.1000 0.1000 12/21/97 MS140lL 0 0.0000 -1.0 -1.0 1.0000